9000 - 9999: 9070

9070-PASSENGER DOOR LOCK CONTROL CIRCUIT HIGH - BCM





For a complete wiring diagram Consult Diagrams/Electrical.

- When Monitored:
Whenever the module is awake.

- Set Condition:
When the BCM does not sense any current flow through the passenger door latch circuit during a lock or unlock actuation, this code will set





Diagnostic Test

1. TEST FOR INTERMITTENT CONDITION
Turn the ignition on.
With the scan tool, record and erase DTC's.
Close all doors.
Operate the door lock switch in both directions a few times.
Wait 30 seconds.
With the scan tool, read DTC's.
Does the scan tool display 9070-PASSENGER DOOR LOCK CONTROL CIRCUIT HIGH?

Yes

- Go To 2

No

- The conditions that caused this code to set are not present at this time. Using the wiring diagram/schematic as a guide, inspect the wiring and connectors.
- Perform BODY VERIFICATION TEST - VER 1.Verification Tests.

2. DOOR LATCH




Disconnect the Passenger Door Latch connector.
Using a 12-volt test light, connect one end to the Passenger Door Lock Driver circuit and the other end to the Passenger Door Unlock Driver circuit.
Operate the door lock switch in both directions a few times.
Does the test light illuminate brightly when the switch is operated in both directions?

Yes

- Replace the Passenger Door Latch.
- Perform BODY VERIFICATION TEST - VER 1.Verification Tests.

No

- Go To 3

3. PASSENGER DOOR UNLOCK DRIVER CIRCUIT OPEN




Turn the ignition off.
Disconnect the Body Control Module C9 connector.
Measure the resistance of the Passenger Door Unlock Driver circuit between the BCM C9 connector and the latch connector.
Is the resistance below 5.0 ohms?

No

- Repair the Passenger Door Unlock Driver circuit for a short to ground.
- Perform BODY VERIFICATION TEST - VER 1.Verification Tests.

Yes

- Go To 4

4. PASSENGER DOOR LOCK DRIVER CIRCUIT SHORT TO GROUND




Measure the resistance of the Passenger Door Lock Driver circuit between the BCM C9 connector and the latch connector.
Is the resistance below 5.0 ohms?

No

- Repair the Passenger Door Lock Driver circuit for an open.
- Perform BODY VERIFICATION TEST - VER 1. Verification Tests.

Yes

- Replace the Body Control Module.
- Perform BODY VERIFICATION TEST - VER 1. Verification Tests.